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Vulnerability · Published Sep 16, 2026 · Assigned by cisco

CVE-2026-76444Cisco Identity Services Engine Information Disclosure Vulnerability

Medium 5.3

In plain English

A medium-severity missing authentication in Cisco Identity Services Engine Software from Cisco. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 29% of all known vulnerabilities).

Severity (CVSS 3.1)5.3Medium
Exploit odds (30 days)0.4%top 71.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

A vulnerability in an internal service of Cisco ISE and Cisco ISE-PIC could allow an unauthenticated, remote attacker to retrieve sensitive configuration information from an affected device. This vulnerability is due to missing authentication on the Policy Runtime Repository Table (PRRT) service. An attacker could exploit this vulnerability by sending a crafted request to an affected device. A successful exploit could allow the attacker to obtain sensitive configuration information from the affected device.

Affected products (as reported)

VendorProductVersions
Cisco Cisco Identity Services Engine Software 3.4.03.4 Patch 13.4 Patch 23.4 Patch 33.5.03.4 Patch 43.5 Patch 13.4 Patch 5
Cisco Cisco ISE Passive Identity Connector 3.4.03.5.0

Weakness: CWE-306 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

References